CN218569638U

CN218569638U - Intelligent prefabricated substation

Info

Publication number: CN218569638U
Application number: CN202222661058.3U
Authority: CN
Inventors: 彭东荣; 邓梅; 陈旺
Original assignee: Guangdong Heng'an Electrical Equipment Co ltd
Current assignee: Guangdong Heng'an Electrical Equipment Co ltd
Priority date: 2022-10-10
Filing date: 2022-10-10
Publication date: 2023-03-03
Anticipated expiration: 2032-10-10

Abstract

The utility model discloses an intelligent prefabricated substation, which comprises a hollow base and an intelligent heat dissipation mechanism; a hollow base: the upper surface of the hollow base is provided with a shell, a top cover is arranged at an opening at the upper end of the shell, cabinet doors are hinged in openings uniformly formed in the front side surface of the shell through hinges, an exhaust pipe arranged in the center of the bottom surface of the shell extends to the inside of the hollow base, and exhaust ports which are uniformly distributed are formed in the middle parts of the front side surface and the rear side surface of the hollow base; intelligent heat dissipation mechanism: the air blowing pipe is rotationally connected between the bottom surface of the inside of the shell and the bottom surface of the top cover in a bilateral symmetry mode through a bearing, and the bottom end of the air blowing pipe extends to the inside of the hollow base; this intelligent prepackage type transformer substation possesses automatic heat dissipation function to the inside ambient temperature of this prepackage type transformer substation is too high and unable normal work, and the uniformity degree when can promoting the air current circulation ensures the quality of heat dissipation work.

Description

Intelligent prefabricated substation

Technical Field

The utility model relates to a prepackage type transformer substation technical field specifically is an intelligent prepackage type transformer substation.

Background

The prefabricated substation realizes electrical connection through a cable or a bus, and all high-low voltage distribution devices and transformers are conventional shaped products. The prefabricated substation has the advantages of small volume, small occupied area, light weight, low manufacturing cost and reliability, and is called as a box type substation or a prefabricated substation.

In the working process of the prefabricated substation, because the internal electrical elements are in the running state for a long time, the electrical elements can emit certain heat to increase the ambient temperature in the prefabricated substation, and if the temperature is not reduced in time, the breakdown of the electrical elements is easily caused.

The existing prefabricated substation generally needs to be manually subjected to temperature monitoring work, and manually sends a cooling instruction to prompt an external cooling device to participate in cooling work when the temperature is too high, so that the intelligent degree is low, even if a small number of prefabricated substations can realize an automatic cooling function, the effect of the cooling work cannot be guaranteed due to single air supply direction in the actual use process of the substation, and therefore the intelligent prefabricated substation is provided.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide an intelligent prepackage type transformer substation, possess automatic heat dissipation function to avoid the inside ambient temperature of this prepackage type transformer substation too high and unable normal work, and the even degree when can promoting the air current circulation, ensure the quality of heat dissipation work, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: an intelligent pre-installed substation comprises a hollow base and an intelligent heat dissipation mechanism;

a hollow base: the upper surface of the hollow base is provided with a shell, a top cover is arranged at an opening at the upper end of the shell, cabinet doors are hinged in openings uniformly formed in the front side surface of the shell through hinges, an exhaust pipe arranged in the center of the bottom surface of the shell extends to the inside of the hollow base, and exhaust ports which are uniformly distributed are formed in the middle parts of the front side surface and the rear side surface of the hollow base;

intelligent heat dissipation mechanism: including the gas blow pipe, gas hole and choked flow cover frame, the gas blow pipe passes through bearing bilateral symmetry and rotates to be connected between the inside bottom surface of shell and the bottom surface of top cap, the bottom of gas blow pipe all extends to the inside of hollow base, the gas hole evenly sets up in the extrados of gas blow pipe, choked flow cover frame bilateral symmetry sets up between the inside bottom surface of shell and the bottom surface of top cap, choked flow cover frame activity cover is located the gas blow pipe outside of homonymy, possess the automatic heat dissipation function, so that the inside ambient temperature of this prepackage type transformer substation is too high and unable normal work, and can promote the even degree when the air current circulates, ensure the quality of heat dissipation work.

Furthermore, a single chip microcomputer is arranged on the bottom surface inside the hollow base, and the input end of the single chip microcomputer is electrically connected with an external power supply, so that the running state of each electric appliance can be freely regulated and controlled.

Further, intelligence heat dissipation mechanism still includes air pump, air inlet cover, circulating pipe, tee bend switching-over valve and solenoid valve, air pump bilateral symmetry sets up in the inside bottom surface of hollow base, and the air supply pipe of air pump upper surface rotates through sealed bearing and the gas blow pipe of vertical correspondence respectively and is connected, and the air inlet cover sets up respectively in the round mouth of side about hollow base, and circulating pipe sets up respectively in the air guide at both ends about outer shell base in, and circulating pipe's bottom all extends to hollow base's inside, and tee bend switching-over valve establishes ties respectively in the intake pipe of the air pump of homonymy, between air inlet cover and the circulating pipe, and the solenoid valve establishes ties in the inside of blast pipe, and the output of singlechip is connected to the equal electricity of air pump, tee bend switching-over valve and solenoid valve's input, can realize the automatic heat dissipation function, and the practicality is better.

Furthermore, the air blowing holes are uniformly distributed on the outer arc surface of the air blowing pipe in a spiral shape, so that the follow-up work can be ensured to be normally carried out.

Further, the inside roof left and right sides of hollow base all is equipped with the motor, and the output shaft outside end department of motor all is equipped with bevel gear, and the outer cambered surface bottom of gas blow pipe is all fixed the cover and is equipped with the awl ring gear, and bevel gear is connected with the awl ring gear meshing of homonymy, and the output of singlechip is connected to the input electricity of motor, and the even degree when can promote the air current circulation ensures the quality of heat dissipation work.

Furthermore, the bottom surface center department of top cap is equipped with temperature sensor, and temperature sensor's output electricity connects the input of singlechip, can monitor the inside ambient temperature of shell.

Furthermore, the inside of air inlet cover all is equipped with the dust screen, can prevent that outside dust from influencing the normal work of this prepackage type transformer substation through getting into.

Compared with the prior art, the beneficial effects of the utility model are that: this intelligent prepackage type transformer substation has following benefit:

1. in the working process of the prefabricated substation, the temperature sensor can monitor the environment temperature inside the shell, and at the moment, the temperature sensor is regulated and controlled by the single chip microcomputer, the horizontal valve port and the electromagnetic valve of the three-way reversing valve are both in a closed state, the vertical valve port of the three-way reversing valve is in an open state, then the air pump can be operated to generate internal circulation air flow inside the shell through the air blowing holes in the air blowing pipe and the cooperation of the circulating air pipe, so that the heat inside the shell is uniformly distributed, the detection precision of the temperature sensor is improved, when the environment temperature inside the shell is overhigh, the horizontal valve port and the electromagnetic valve of the three-way reversing valve are both in an open state through the regulation and control of the single chip microcomputer, the vertical valve port of the three-way reversing valve is in a closed state and the horizontal valve port of the three-way reversing valve is changed into an open state, at the moment, the air pump can send the outside air into the inside of the shell through the air inlet hood, so that the hot air inside the shell is discharged to the outside environment through the exhaust pipe and the exhaust port in sequence, and the automatic heat dissipation function is realized, so as to prevent the environment temperature inside the prefabricated substation from being overhigh and from working normally, and the practicability is good.

2. Through the regulation and control of singlechip, the motor operation drives the bevel gear rotatory, receives the meshing connection relation influence of bevel gear and awl ring gear, can make the gas blow pipe take place to rotate, and the gas blow hole that the gas blow pipe surface evenly distributed with the heliciform can be in turn with the vertical uncovered alignment in choked flow cover frame middle part at this in-process to make the intraduct air current of blowing blow off from the gas blow hole of co-altitude in turn, the even degree when promoting the air current circulation ensures the quality of heat dissipation work.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of the inner cross-sectional structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at the position A of the present invention;

fig. 4 is a schematic diagram of the inner section structure of the air blow pipe of the present invention.

In the figure: the intelligent heat dissipation device comprises a hollow base 1, a shell 2, a top cover 3, a cabinet door 4, an intelligent heat dissipation mechanism 5, a gas blowing pipe 51, a gas blowing hole 52, a flow blocking sleeve frame 53, an air pump 54, a gas inlet cover 55, a circulating gas pipe 56, a three-way reversing valve 57, an electromagnetic valve 58, an exhaust pipe 6, an exhaust port 7, a single chip microcomputer 8, a motor 9, a bevel gear 10, a bevel gear 11, a temperature sensor 12 and a dust screen 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present embodiment provides a technical solution: an intelligent pre-installed substation comprises a hollow base 1 and an intelligent heat dissipation mechanism 5;

hollow base 1: the upper surface of the shell is provided with a shell 2, an opening at the upper end of the shell 2 is provided with a top cover 3, the openings uniformly formed on the front side surface of the shell 2 are internally hinged with cabinet doors 4 through hinges, an exhaust pipe 6 arranged at the center of the bottom surface of the shell 2 extends to the inside of the hollow base 1, and the middle parts of the front side surface and the rear side surface of the hollow base 1 are respectively provided with uniformly distributed exhaust ports 7, so that sufficient operation space can be provided for subsequent heat dissipation work;

intelligent heat dissipation mechanism 5: the intelligent heat dissipation mechanism 5 comprises an air pump 54, an air inlet cover 55, a circulating air pipe 56, a three-way reversing valve 57 and an electromagnetic valve 58, wherein the air pump 54 is symmetrically arranged between the bottom surface of the inside of the shell 2 and the bottom surface of the top cover 3 in a left-right mode through a bearing, the bottom ends of the air pump 51 extend to the inside of the hollow base 1 in a left-right mode, the air holes 52 are uniformly arranged on the outer arc surface of the air pipe 51 in a spiral mode, the three-way reversing valve 57 and the electromagnetic valve 58 are movably sleeved on the bottom surface of the inside of the shell 2, the air supply pipes on the upper surface of the air pump 54 are rotatably connected with the air pipe 51 through sealing bearings, the air inlet cover 55 is respectively arranged in circular openings on the left and right side surfaces of the hollow base 1, the circulating air pipe 56 is respectively arranged in the circular openings on the left and right sides of the base of the shell 2, the bottom ends of the circulating air pipe 56 extend to the inside of the hollow base 1, the air pump 54 is respectively connected in series with the air inlet pipe 56 in series, the air inlet cover 56 is connected with the air pipe 57 in a closed state, the circulating air pump 54, the air pipe 56 is connected with the electromagnetic valve port of the single-chip microcomputer 8, and the circulating air pipe 2, and the three-chip microcomputer is connected with the three-chip microcomputer 8, promote temperature sensor 12's detection precision, when the inside ambient temperature of shell 2 is too high, regulation and control through singlechip 8, the horizontal direction valve port and the solenoid valve 58 of tee bend switching-over valve 57 all are in the open mode, the vertical direction valve port of tee bend switching-over valve 57 is in the closed condition and makes the horizontal direction valve port of self change into the open mode this moment, air pump 54 operation then can send into the inside of shell 2 with outside air through suction hood 55 this moment, make the inside hot-air of shell 2 discharge to the outside environment in the middle of through blast pipe 6 and gas vent 7 in proper order, realize automatic heat dissipation function with this, the practicality is better.

Wherein: the inside bottom surface of hollow base 1 is equipped with singlechip 8, and external power supply is connected to singlechip 8's input electricity.

Wherein: the left and right sides of the inner top wall of the hollow base 1 are respectively provided with the motor 9, the outer end of the output shaft of the motor 9 is provided with the bevel gear 10, the bottom end of the outer arc surface of the air blowing pipe 51 is fixedly provided with the bevel gear ring 11, the bevel gear 10 is meshed with the bevel gear ring 11 on the same side, the input end of the motor 9 is electrically connected with the output end of the single chip microcomputer 8, the motor 9 runs to drive the bevel gear 10 to rotate, the bevel gear 10 is influenced by the meshed connection relationship of the bevel gear 10 and the bevel gear ring 11, the air blowing pipe 51 can be rotated, the air blowing holes 52 on the outer surface of the air blowing pipe 51 which are uniformly distributed in a spiral shape can be alternately aligned with the vertical opening in the middle of the flow blocking sleeve frame 53 in the process, so that the air flow inside the air blowing pipe 51 is alternately blown out from the air blowing holes 52 with different heights, the uniformity during air flow circulation is improved, and the quality of heat dissipation work is ensured.

Wherein: the bottom surface center department of top cap 3 is equipped with temperature sensor 12, and the input of singlechip 8 is connected to temperature sensor 12's output electricity, can monitor the inside ambient temperature of shell 2.

Wherein: the dust screen 13 is arranged inside each air inlet cover 55, so that external dust can be prevented from entering and affecting the normal operation of the prefabricated substation.

The utility model provides a pair of intelligent prepackage type transformer substation's theory of operation as follows: in the working process of the prefabricated substation, the temperature sensor 12 can monitor the environmental temperature inside the housing 2, and at this time, through the regulation and control of the single chip microcomputer 8, the horizontal direction valve port of the three-way reversing valve 57 and the electromagnetic valve 58 are both in a closed state, at this time, the vertical direction valve port of the three-way reversing valve 57 is in an open state, then the air pump 54 can operate to generate internal circulation air flow inside the housing 2 through the cooperation of the air blowing hole 52 on the air blowing pipe 51 and the circulation air pipe 56, so that the heat inside the housing 2 is uniformly distributed, the detection precision of the temperature sensor 12 is improved, when the environmental temperature inside the housing 2 is too high, through the regulation and control of the single chip microcomputer 8, the horizontal direction valve port of the three-way reversing valve 57 and the electromagnetic valve 58 are both in an open state, at this time, the vertical direction valve port of the three-way reversing valve 57 is in a closed state and the horizontal direction valve port thereof is changed into an open state, at this moment, the air pump 54 operates to send outside air into the inside of the housing 2 through the air inlet cover 55, so that hot air inside the housing 2 is sequentially discharged to the outside environment through the exhaust pipe 6 and the exhaust port 7, thereby realizing the automatic heat dissipation function, the practicability is good, in addition, through the regulation and control of the single chip microcomputer 8, the motor 9 operates to drive the bevel gear 10 to rotate, the bevel gear 10 is influenced by the meshing connection relationship between the bevel gear 10 and the bevel gear ring 11, the air blowing pipe 51 can be rotated, in the process, the air blowing holes 52 uniformly distributed in a spiral shape on the outer surface of the air blowing pipe 51 can be alternately aligned with the vertical opening in the middle of the flow blocking sleeve frame 53, thereby the air flow inside the air blowing pipe 51 is alternately blown out from the air blowing holes 52 with different heights, the uniformity degree during air flow circulation is improved, and the quality of heat dissipation work is ensured.

It should be noted that the single chip microcomputer 8 disclosed in the above embodiments is an Intel-8051 single chip microcomputer, the air pump 54 is a VAY8828 vacuum pump, the three-way reversing valve 57 is a K25D-10 three-way electromagnetic reversing valve, the electromagnetic valve 58 is an LD62A series exquisite electromagnetic valve, the motor 9 is an SM3L-042A1BDV servo motor, the temperature sensor 12 is an EE10 temperature and humidity sensor, and the single chip microcomputer 8 controls the air pump 54, the three-way reversing valve 57, the electromagnetic valve 58, the motor 9 and the temperature sensor 12 to operate by a method commonly used in the prior art.

The above-mentioned only be the embodiment of the present invention, not consequently the restriction of the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transform made of the content of the specification and the attached drawings, or directly or indirectly use in other relevant technical fields, all including in the same way the patent protection scope of the present invention.

Claims

1. The utility model provides an intelligent prepackage type transformer substation which characterized in that: comprises a hollow base (1) and an intelligent heat dissipation mechanism (5);

hollow base (1): the upper surface of the hollow base is provided with a shell (2), an opening at the upper end of the shell (2) is provided with a top cover (3), the openings uniformly formed on the front side surface of the shell (2) are internally hinged with cabinet doors (4) through hinges, an exhaust pipe (6) arranged at the center of the bottom surface of the shell (2) extends to the inside of the hollow base (1), and the middle parts of the front side surface and the rear side surface of the hollow base (1) are respectively provided with uniformly distributed exhaust ports (7);

intelligent heat dissipation mechanism (5): the air blowing pipe (51) is connected between the bottom surface of the inner bottom surface of the shell (2) and the bottom surface of the top cover (3) in a rotating mode through bilateral symmetry of a bearing, the bottom end of the air blowing pipe (51) extends to the inside of the hollow base (1), the air blowing holes (52) are evenly formed in the outer arc surface of the air blowing pipe (51), the flow blocking sleeve frame (53) is arranged between the bottom surface of the inner bottom surface of the shell (2) and the bottom surface of the top cover (3) in a bilateral symmetry mode, and the flow blocking sleeve frame (53) is movably sleeved outside the air blowing pipe (51) on the same side.

2. An intelligent pre-installed substation according to claim 1, characterized in that: the inner bottom surface of the hollow base (1) is provided with a single chip microcomputer (8), and the input end of the single chip microcomputer (8) is electrically connected with an external power supply.

3. An intelligent pre-installed substation according to claim 2, characterized in that: the intelligent heat dissipation mechanism (5) further comprises an air pump (54), an air inlet cover (55), a circulating air pipe (56), a three-way reversing valve (57) and an electromagnetic valve (58), the air pump (54) is arranged on the bottom surface of the inside of the hollow base (1) in a bilateral symmetry mode, an air supply pipe on the upper surface of the air pump (54) is rotatably connected with a vertically corresponding air blowing pipe (51) through a sealing bearing, the air inlet cover (55) is arranged in a round opening in the left side surface and the right side surface of the hollow base (1) respectively, the circulating air pipe (56) is arranged in air guide openings in the left end and the right end of the base of the shell (2) respectively, the bottom end of the circulating air pipe (56) extends to the inside of the hollow base (1), the three-way reversing valve (57) is connected with the air inlet pipe of the air pump (54) on the same side respectively in series, the air inlet cover (55) and the circulating air pipe (56), the electromagnetic valve (58) is connected with the inside of the exhaust pipe (6) in series, and the input ends of the air pump (54), the three-way reversing valve (57) and the electromagnetic valve (58) are electrically connected with the output end of the single chip microcomputer (8).

4. An intelligent pre-installed substation according to claim 1, characterized in that: the air blowing holes (52) are uniformly distributed on the outer arc surface of the air blowing pipe (51) in a spiral shape.

5. An intelligent pre-installed substation according to claim 2, wherein: the inner top wall left and right sides of the hollow base (1) are provided with motors (9), the outer end heads of the output shafts of the motors (9) are provided with bevel gears (10), the outer arc surface bottom ends of the air blowing pipes (51) are fixedly provided with bevel gear rings (11), the bevel gears (10) are meshed with the bevel gear rings (11) on the same side, and the input end of each motor (9) is electrically connected with the output end of the single chip microcomputer (8).

6. An intelligent pre-installed substation according to claim 2, characterized in that: the bottom surface center department of top cap (3) is equipped with temperature sensor (12), and the input of singlechip (8) is connected to the output electricity of temperature sensor (12).

7. An intelligent pre-installed substation according to claim 3, wherein: and dust screens (13) are arranged in the air inlet covers (55).